Brian Crower Crankshaft - 2016+ Yamaha YXZ/Textron XX 71mm Stroke 4340 Billet Head Studs They are particularly useful when

They are particularly useful when running an aftermarket Honda K-Series compatible fuel rail with a stock fuel line

2009-2014 Acura TL MT (Includes AWD)

Critical harmonic vibrations occur numerous times in a engine’s operating range

eliminating a degree of freedom in the bushings translates into more effort required to shift and the potential to bend and ruin your shifter cables

While screwdrivers can often be made to work

Brian Crower Crankshaft - 2016+ Yamaha YXZ/Textron XX 71mm Stroke 4340 Billet Head Studs They are particularly useful whenBrian Crower Crankshaft 2016+ Yamaha YXZ Textron XX 71mm Stroke 4340 Billet